How to use mistress in a sentence. A woman who has control over or responsibility for someone or something A woman who has an illicit affair — that is, a sexual relationship with someone she's not married to — is also called a mistress Mistress synonyms, mistress pronunciation, mistress translation, english dictionary definition of mistress A woman who has a continuing sexual relationship with a man who is married to someone else A woman in a position of authority, control, or.
Definition of mistress noun in oxford advanced learner's dictionary Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. A married man's mistress is a woman who is not his wife and with whom he is having a sexual relationship. In the extramarital sense, mistress is often narrowly taken to mean a woman involved in a committed extramarital relationship (an affair), often supported financially (a kept woman).
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